33.020: Telecommunications in general

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  1. UNE-TS 101862 V1.1.1:2002▹

    Qualified certificate profile.

    standard by UNE-TS, 01/31/2002.

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  2. UNE-EG 201120:1999▹

    PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). METHOD OF RATING TERMINAL EQUIPMENT SO THAT IT CAN BE CONNECTED IN SERIES AND/OR IN PARALLEL TO A NETWORK TERMINATION POINT (NTP).

    standard by UNE-EG, 12/31/1999.

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  3. UNE-EG 201121:1999▹

    A GUIDE TO THE APPLICATION OF TBR 21.

    standard by UNE-EG, 12/31/1999.

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  4. UNE-ES 201158 V1.1.2:2002▹

    Telecommunications security; Lawful Interception (LI); Requirements for network functions.

    standard by UNE-ES, 02/20/2002.

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  5. UNE-TBR 21:1998▹

    TERMINAL EQUIPMENT (TE). ATTACHMENT REQUIREMENTS FOR PAN-EUROPEAN APPRoval for connection to the analogue Public Switched Telephone Networks (PSTNs) of TE (excluding TE supporting the voice telephony service) in which network addressing, if provided, is by means of Dual Tone Multi Frequency (DTMF) s

    standard by UNE-TBR, 09/29/1998.

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  6. UNE-TBR 21:1999 ERRATUM▹

    TERMINAL EQUIPMENT (TE). ATTACHMENT REQUIREMENTS FOR PAN-EUROPEAN APPROVAL FOR CONNECTION TO THE ANALOGUE PUBLIC SWITCHED TELEPHONE NETWORKS (PSTNS) OF TE (EXCLUDING TE SUPPORTING THE VOICE TELEPHONY SERVICE) IN WHICH NETWORK ADDRESSING, IF PROVIDED, IS BY MEANS OF DUAL TONE MULTI FREQUENCY (DTMF) S

    standard by UNE-TBR, 03/17/1999.

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  7. UNE 21302-701:1991▹

    ELECTROTECHNICAL VOCABULARY. TELECOMMUNICATIONS, CHANNELS AND NETWORKS.

    standard by UNE, 07/02/1991.

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  8. UNE 21302-704:1992▹

    ELECTROTECHNICAL VOCABULARY. TRANSMISSION.

    standard by UNE, 04/01/1992.

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  9. HISTORICAL

    UNE 21405-1:1995▹

    This document has been replaced. View the most recent version.

    LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY. PART 1: GENERAL.

    standard by UNE, 07/17/1995.

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    Historical Editions: UNE-EN 60027-1:2009

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  10. UNE 21405-2:1996▹

    LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY. PART 2: TELECOMMUNICATIONS AND ELECTRONICS.

    standard by UNE, 07/24/1996.

    Languages:

    Amendments, rulings, and supplements: UNE 21405-2/1M:2000

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